What metric unit will you use to measure the area of a bed sheet?

Which atmosperic layer contain weather? What is the use of acrylate? What is the effect of when Maltese acts upon a molecule of maltose? What is the amount of energy for each photon called? Is it Impossible to ever separate the components of a mixture? What was the change in temperature for each reaction after 10 minutes? Can inner cranial pressure from flying cause serious damage? What do you call the largest tides? What types of pressure systems are associated with hurricanes? How much heat does it take to raise the temperature of 0.10 kg siver by 25C? Fault block mountains are primarly the result of faulting and? Why is there a myth that hiding under a highway underpass during a tornado is safe? Is there such thing as a black topaz? What is the point on the celestial sphere directly above an observer's head called? What is an object symbol? Why is it necessary to include units when measuring and dimensioning? Why cant you visit alpha centauri? What do you treat gram positive bacilli with? Where does the last name VEGA came from? Mercurys core is mostly made out of?